Package io.opentelemetry.sdk.metrics.internal.aggregator

Class DoubleBase2ExponentialHistogramAggregator.Handle

java.lang.Object

io.opentelemetry.sdk.metrics.internal.aggregator.AggregatorHandle<ExponentialHistogramPointData,DoubleExemplarData>

io.opentelemetry.sdk.metrics.internal.aggregator.DoubleBase2ExponentialHistogramAggregator.Handle

Enclosing class:

DoubleBase2ExponentialHistogramAggregator

static final class DoubleBase2ExponentialHistogramAggregator.Handle
extends AggregatorHandle<ExponentialHistogramPointData,DoubleExemplarData>

Field Summary

Fields

Modifier and Type	Field	Description
private long	count
private int	currentScale
private double	max
private final int	maxBuckets
private final int	maxScale
private final MemoryMode	memoryMode
private double	min
private DoubleBase2ExponentialHistogramBuckets	negativeBuckets
private DoubleBase2ExponentialHistogramBuckets	positiveBuckets
private final MutableExponentialHistogramPointData	reusablePoint
private double	sum
private long	zeroCount

Constructor Summary

Constructors

Constructor	Description
Handle(ExemplarReservoir<DoubleExemplarData> reservoir, int maxBuckets, int maxScale, MemoryMode memoryMode)

Method Summary

Modifier and Type	Method	Description
protected ExponentialHistogramPointData	doAggregateThenMaybeReset(long startEpochNanos, long epochNanos, Attributes attributes, List<DoubleExemplarData> exemplars, boolean reset)	Implementation of the AggregatorHandle.aggregateThenMaybeReset(long, long, Attributes, boolean) .
protected void	doRecordDouble(double value)	Concrete Aggregator instances should implement this method in order support recordings of double values.
protected void	doRecordLong(long value)	Concrete Aggregator instances should implement this method in order support recordings of long values.
(package private) void	downScale(int by)
private ExponentialHistogramBuckets	resolveBuckets(DoubleBase2ExponentialHistogramBuckets buckets, int scale, boolean reset, ExponentialHistogramBuckets reusableBuckets)

Methods inherited from class io.opentelemetry.sdk.metrics.internal.aggregator.AggregatorHandle

aggregateThenMaybeReset, hasRecordedValues, recordDouble, recordDouble, recordLong, recordLong

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

maxBuckets

private final int maxBuckets

maxScale

private final int maxScale

positiveBuckets

@Nullable
private DoubleBase2ExponentialHistogramBuckets positiveBuckets

negativeBuckets

@Nullable
private DoubleBase2ExponentialHistogramBuckets negativeBuckets

zeroCount

private long zeroCount

sum

private double sum

min

private double min

max

private double max

count

private long count

currentScale

private int currentScale

memoryMode

private final MemoryMode memoryMode

reusablePoint

@Nullable
private final MutableExponentialHistogramPointData reusablePoint

Constructor Details

Handle

Handle(ExemplarReservoir<DoubleExemplarData> reservoir,
 int maxBuckets,
 int maxScale,
 MemoryMode memoryMode)

Method Details

doAggregateThenMaybeReset

protected ExponentialHistogramPointData doAggregateThenMaybeReset(long startEpochNanos,
 long epochNanos,
 Attributes attributes,
 List<DoubleExemplarData> exemplars,
 boolean reset)

Description copied from class: AggregatorHandle

Implementation of the AggregatorHandle.aggregateThenMaybeReset(long, long, Attributes, boolean) .

Specified by:

doAggregateThenMaybeReset in class AggregatorHandle<ExponentialHistogramPointData,DoubleExemplarData>

resolveBuckets

private ExponentialHistogramBuckets resolveBuckets(@Nullable
 DoubleBase2ExponentialHistogramBuckets buckets,
 int scale,
 boolean reset,
 @Nullable
 ExponentialHistogramBuckets reusableBuckets)

doRecordDouble

protected void doRecordDouble(double value)

Description copied from class: AggregatorHandle

Concrete Aggregator instances should implement this method in order support recordings of double values.

Overrides:

doRecordDouble in class AggregatorHandle<ExponentialHistogramPointData,DoubleExemplarData>

doRecordLong

protected void doRecordLong(long value)

Description copied from class: AggregatorHandle

Concrete Aggregator instances should implement this method in order support recordings of long values.

Overrides:

doRecordLong in class AggregatorHandle<ExponentialHistogramPointData,DoubleExemplarData>

downScale

void downScale(int by)